[ 1037.524629][ T9001] bond0: (slave eth0): making interface the new active one
[ 1037.525630][ T9001] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1042.492979][ T9005] bond0: (slave eth0): Releasing backup interface
[ 1043.199140][ T9008] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 1048.093579][ T7749] bond0: (slave eth0): Releasing backup interface
[ 1049.101827][ T7749] bond0 (unregistering): Released all slaves